Residential address

420 avenue Lansdowne

Westmount, Montreal H3Y 2 views

420 avenue Lansdowne is a residential property in Westmount, Montreal, built in 1927. Its 2026 municipal assessment is $2,974,800, unchanged from the 2023 roll.

Year built: 1927
Storeys: 2
Dwellings: 3
Building: 509 m² · 5,479 ft²
Lot size: 437 m² · 4,704 ft²
Type: Logement

Estimated value

$3,017,899

25% above the Westmount average

2.5 M Likely range 3.63 M

Vs a typical Westmount home

Bedrooms +1 +$37k

Bathrooms 0

Powder rooms 0

Indoor parking 0

Lot size +13% -$8k

Interior size +42% -$7k

Year built -4 +$3k

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Interior finish Standard

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Bedrooms

Bathrooms

Powder rooms

Indoor parking

Location

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Municipal assessment

2026 roll

Municipal assessment comes from the property assessment roll. It is separate from the estimated market value above.

Total: $2,974,800
Land: $983,400
Building: $1,991,400
2023 roll: $2,974,800 0%

Alexandre Bélanger-Laflèche

514 Groupe

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Frequently asked questions

What is 420 avenue Lansdowne, Westmount worth?

Evalio estimates the market value of 420 avenue Lansdowne, Westmount at about $3,018,000, with a likely range of $2,501,000 to $3,626,000.

What is the municipal assessment of 420 avenue Lansdowne, Westmount?

On the 2026 municipal assessment roll, 420 avenue Lansdowne, Westmount is valued at $2,974,800. That is $983,400 for the land and $1,991,400 for the building.

When was 420 avenue Lansdowne, Westmount built?

420 avenue Lansdowne, Westmount was built in 1927, according to the municipal assessment roll.

Is the Evalio estimate an official appraisal?

No. The Evalio estimate is an automated valuation for information only — it isn't a certified appraisal and carries no legal weight. For a mortgage, a sale, or a tax dispute, hire a chartered appraiser, who visits the property and signs a formal report.